67952-80-1 Cuprate(4-), (mu-(5-(acetylamino)-3-((4'-((8-amino-1-(hydroxy-kappaO)-3,6-disulfo-2-naphthalenyl)azo-kappaN1)-3,3'-di(hydroxy-kappaO)(1,1'-biphenyl)-4-yl)azo-kappaN1)-4-(hydroxy-kappaO)-2,7-naphthalenedisulfonato(8-)))di-, tetrasodium Cuprate(4-), (mu-(5-(acetylamino)-3-((4'-((8-amino-1-hydroxy-3,6-disulfo-2-naphthalenyl)azo)-3,3'-dihydroxy(1,1'-biphenyl)-4-yl)azo)-4-hydroxy-2,7-naphthalenedisulfonato(8-)))di-, tetrasodium EINECS 267-926-7 Tetrasodium (mu-(5-acetamido-3-((4'-((8-amino-1-hydroxy-3,6-disulpho-2-naphthyl)azo)-3,3'-dihydroxy(1,1'-biphenyl)-4-yl)azo)-4-hydroxynaphthalene-2,7-disulphonato(8-)))dicuprate(4-)